Some genes contain instructions for controlling when cells grow and divide. The genes that promote cell division are called oncogenes . Complete Derma Genes that slow down cell division or cause cells to die at the right time are called tumor suppressor genes. Cancer can be caused by mutations (defects) in DNA that activate oncogenes or turn off tumor suppressor genes.
inheritable genetic changes
Still, the genes appear to play a role in some families with a history of lung cancer. For example, it seems that some people inherit a reduced ability to remove certain types of chemicals that cause cancer, Complete Derma such as those found in smoke snuff. This could cause them to an increased risk of lung cancer.
